package question;

public class T0112_2_FactorialSum {
    //给定一个整数n，求解（1!+2!+3!+4!+5!+…+n!) %10000
    //提示：
    //1.（a + b) % x = a % x + b % x
    //2.（a * b) % x = (a % x) * (b % x)
    public int factorialSum(int n) {
        return 0;
    }

}
